/* reverbols — prairie winter, mineral water */
:root{--snow:#f6f7f4;--paper:#fff;--ink:#1c2830;--slate:#4a5862;--teal:#0e5a5e;--tealdk:#0a4447;--mist:#e3edeb;
--wheat:#c99a3c;--wheatdk:#74561a;--wheatpale:#f6eedb;--line:#d9dfdc;--serif:"Petrona",Georgia,serif;--sans:"Karla",Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:88px;scroll-behavior:smooth}
body{margin:0;background:var(--snow);color:var(--ink);font:400 18px/1.7 var(--sans);overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--teal);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--tealdk);text-decoration-thickness:2px}
p a,li a,dd a,td a,address a{overflow-wrap:anywhere}
:focus-visible{outline:3px solid var(--wheatdk);outline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.18;margin:0 0 .55em;color:var(--ink)}
h1{font-size:clamp(2rem,4.6vw,3.25rem);letter-spacing:-.01em}
h2{font-size:clamp(1.55rem,2.8vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.rv-wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 28px}
.rv-skip{position:absolute;left:12px;top:-80px;z-index:200;background:var(--ink);color:#fff;padding:12px 18px}
.rv-skip:focus{top:12px;color:#fff}
main:focus{outline:none}

/* top bar */
.rv-top{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--line)}
.rv-top__row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.rv-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);min-height:44px}
.rv-brand__n{font:700 1.3rem/1 var(--serif)}
.rv-brand__d{font-size:.8rem;color:var(--slate);border-left:1px solid var(--line);padding-left:12px;line-height:1.2}
.rv-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px}
.rv-nav a{display:flex;align-items:center;min-height:44px;padding:0 12px;color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem;border-bottom:2px solid transparent}
.rv-nav a:hover,.rv-nav a[aria-current]{border-bottom-color:var(--wheat);color:var(--teal)}
.rv-menu{display:none;min-height:44px;min-width:44px;padding:0 16px;border:1px solid var(--ink);background:var(--paper);color:var(--ink);font:700 .95rem var(--sans);cursor:pointer}

/* buttons */
.rv-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;font:700 1rem/1 var(--sans);text-decoration:none;border:2px solid var(--teal);cursor:pointer;white-space:nowrap;border-radius:3px}
.rv-btn--solid{background:var(--teal);color:#fff}
.rv-btn--solid:hover{background:var(--tealdk);border-color:var(--tealdk);color:#fff}
.rv-btn--line{background:var(--paper);color:var(--teal)}
.rv-btn--line:hover{background:var(--mist);color:var(--tealdk)}
.rv-textbtn{background:none;border:0;padding:0;min-height:44px;font:inherit;color:var(--teal);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.rv-textbtn--in{min-height:0;display:inline}

/* disclosure */
.rv-disc{max-width:68ch;margin:0 0 20px;padding:12px 16px;background:var(--wheatpale);border-left:4px solid var(--wheat);font-size:.95rem;line-height:1.55;color:var(--ink)}
.rv-disc__k{display:block;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--wheatdk);margin-bottom:2px}
.rv-kicker{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--wheatdk);margin:0 0 12px}

/* hero */
.rv-hero{background:var(--paper);border-bottom:1px solid var(--line);padding:56px 0 48px}
.rv-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:48px;align-items:center}
.rv-hero__lead{max-width:60ch;color:var(--slate);font-size:1.1rem}
.rv-hero__upd{font-size:.88rem;color:var(--slate);margin:0}
.rv-hero__art{display:flex;justify-content:center}
.rv-medal{width:100%;max-width:230px;height:auto}

/* ownership */
.rv-own{margin:40px 0 0;padding:20px 24px;background:var(--mist);border:1px solid #c7d8d5;border-radius:4px;max-width:880px}
.rv-own__h{font:700 .82rem/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin:0 0 8px}
.rv-own p{margin:0;max-width:72ch}

/* vitrina card */
.rv-card{position:relative;margin:48px 0 0;background:var(--paper);border:1px solid var(--line);border-top:5px solid var(--teal);border-radius:4px;padding:44px 0 0;box-shadow:0 1px 0 var(--line),0 14px 34px -22px rgba(28,40,48,.45)}
.rv-card__badge{position:absolute;top:-19px;left:24px;margin:0;display:flex;align-items:stretch;border-radius:3px;overflow:hidden;box-shadow:0 2px 0 rgba(0,0,0,.08)}
.rv-card__no{background:var(--wheat);color:var(--ink);font:700 1.15rem/1 var(--serif);padding:9px 14px}
.rv-card__tag{background:var(--ink);color:#fff;font:700 .78rem/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;padding:0 14px;display:flex;align-items:center}
.rv-card__grid{display:grid;grid-template-columns:180px minmax(0,1fr) 250px;gap:32px;padding:0 28px 28px}
.rv-card__mono{background:var(--teal);color:#fff;border-radius:3px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:180px;align-self:start;aspect-ratio:1/1}
.rv-card__mono span{font:700 3.4rem/1 var(--serif);letter-spacing:.04em}
.rv-card__mono small{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-top:10px;color:var(--wheatpale)}
.rv-card__name{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:4px}
.rv-card__loc{color:var(--slate);margin:0 0 14px;font-size:.98rem}
.rv-card__meta{margin:0 0 16px;display:grid;gap:8px}
.rv-card__meta div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px}
.rv-card__meta dt{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--wheatdk);padding-top:3px}
.rv-card__meta dd{margin:0;font-size:1rem}
.rv-card__facts{list-style:none;margin:0 0 18px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px}
.rv-card__facts li{display:flex;gap:8px;align-items:flex-start;font-size:.98rem;line-height:1.45}
.rv-tick{flex:none;color:var(--teal);margin-top:2px}
.rv-card__pc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.rv-card__pc h3{font:700 .85rem/1.2 var(--sans);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.rv-plus,.rv-minus{list-style:none;margin:0;padding:0;font-size:.97rem;line-height:1.5}
.rv-plus li,.rv-minus li{position:relative;padding-left:22px;margin-bottom:6px}
.rv-plus li::before{content:"+";position:absolute;left:2px;top:0;font-weight:700;color:var(--teal)}
.rv-minus li::before{content:"–";position:absolute;left:2px;top:0;font-weight:700;color:var(--wheatdk)}
.rv-card__side{display:flex;flex-direction:column;gap:14px;align-items:stretch;border-left:1px solid var(--line);padding-left:28px}
.rv-card__hl{background:var(--wheatpale);border:1px solid #e7d6ae;padding:14px 16px;border-radius:3px}
.rv-card__hlk{margin:0 0 4px;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--wheatdk)}
.rv-card__hlv{margin:0;font:700 1.35rem/1.25 var(--serif);color:var(--ink)}
.rv-btn--cta{width:100%;font-size:1.02rem;padding:0 14px}
.rv-card__read{display:flex;align-items:center;justify-content:center;min-height:44px;font-weight:700}
.rv-seal{width:112px;height:auto;align-self:center}
.rv-card__ribbon{margin:0;background:var(--ink);color:var(--wheatpale);padding:12px 28px;font-size:.92rem;line-height:1.5;border-radius:0 0 3px 3px}

/* review */
.rv-review{margin:56px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px}
.rv-s{padding:28px 0;border-top:1px solid var(--line)}
.rv-s h2{display:flex;align-items:baseline;gap:14px}
.rv-s__n{font:700 .9rem/1 var(--sans);color:var(--wheatdk);letter-spacing:.08em;flex:none}
.rv-s p{max-width:68ch}

/* blocks */
.rv-block{margin:56px 0 0;padding:36px 0 0;border-top:3px double var(--line)}
.rv-block__lead{color:var(--slate);max-width:68ch}
.rv-practical{position:relative}
.rv-tbl{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--line);font-size:.98rem;line-height:1.55}
.rv-tbl th,.rv-tbl td{text-align:left;vertical-align:top;padding:14px 16px;border-bottom:1px solid var(--line)}
.rv-tbl thead th{background:var(--mist);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}
.rv-tbl tbody th{font-family:var(--serif);font-weight:600;width:20%}
.rv-alts{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.rv-alt{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:20px;align-items:center;background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--wheat);padding:18px 20px;border-radius:3px}
.rv-alt__mono{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--mist);color:var(--teal);font:700 1.3rem/1 var(--serif);border-radius:3px}
.rv-alt h3{margin:0}
.rv-alt__where{font-size:.9rem;color:var(--slate);margin:0 0 4px}
.rv-alt__txt p:last-child{margin:0;font-size:.98rem}
.rv-alt__go{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 16px;border:2px solid var(--teal);border-radius:3px;font-weight:700;text-decoration:none;white-space:nowrap}
.rv-alt__go:hover{background:var(--mist)}
.rv-qs{max-width:820px}
.rv-q{border-bottom:1px solid var(--line)}
.rv-q summary{cursor:pointer;min-height:56px;display:flex;align-items:center;gap:12px;font:600 1.12rem/1.35 var(--serif);padding:10px 0;list-style:none}
.rv-q summary::-webkit-details-marker{display:none}
.rv-q summary::before{content:"+";flex:none;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:1px solid var(--teal);color:var(--teal);font:700 1rem/1 var(--sans);border-radius:50%}
.rv-q[open] summary::before{content:"–"}
.rv-q__a p{max-width:68ch;margin:0 0 18px 40px}
.rv-method{margin-bottom:64px}
.rv-method p{max-width:68ch}

/* inner pages */
.rv-pagehead{background:var(--paper);border-bottom:1px solid var(--line);padding:48px 0 36px}
.rv-pagehead__lead{max-width:62ch;color:var(--slate);font-size:1.08rem}
.rv-pagehead__date{font-size:.88rem;color:var(--slate);margin:0}
.rv-legal{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;padding-top:40px;padding-bottom:64px}
.rv-contents{align-self:start;position:sticky;top:96px;border-top:3px solid var(--teal);padding-top:12px}
.rv-contents__h{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--slate);margin:0 0 6px}
.rv-contents ol{margin:0;padding-left:20px;font-size:.95rem;line-height:1.4}
.rv-contents li{margin:0}
.rv-contents a{display:inline-block;padding:10px 0;min-height:44px}
.rv-legal__body{max-width:68ch;min-width:0}
.rv-part{padding:0 0 18px}
.rv-part h2{font-size:1.45rem}
.rv-part ul{padding-left:22px}
.rv-part li{margin-bottom:6px}

/* form */
.rv-form{background:var(--paper);border:1px solid var(--line);padding:24px;border-radius:4px;display:grid;gap:16px;margin:16px 0 8px}
.rv-f{display:grid;gap:6px}
.rv-f label{font-weight:700;font-size:.95rem}
.rv-f input,.rv-f select,.rv-f textarea{width:100%;min-height:48px;padding:10px 12px;border:1px solid #8a979e;border-radius:3px;background:#fff;color:var(--ink);font:400 1rem/1.5 var(--sans)}
.rv-f--chk{grid-template-columns:28px minmax(0,1fr);align-items:start;gap:10px}
.rv-f--chk input{width:24px;height:24px;min-height:0;margin:3px 0 0}
.rv-f--chk label{font-weight:400}
.rv-ferr{margin:0;color:#8f1d1d;font-weight:700}
.rv-fok{margin:0;color:var(--tealdk);font-weight:700}

/* footer */
.rv-foot{background:var(--ink);color:#e9eeec;padding:48px 0 32px;font-size:.95rem;line-height:1.6}
.rv-foot a,.rv-foot .rv-textbtn{color:#fff}
.rv-foot__cols{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:40px;padding-bottom:28px;border-bottom:1px solid #3b4a54}
.rv-foot__brand{display:flex;align-items:center;gap:10px;font:700 1.2rem var(--serif);color:#fff;margin:0 0 10px}
.rv-foot__about{max-width:44ch}
.rv-foot__op{font-style:normal}
.rv-foot__h{font:700 .78rem/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--wheatpale);margin:0 0 10px}
.rv-foot__links{list-style:none;margin:0;padding:0}
.rv-foot__links a{display:inline-flex;align-items:center;min-height:44px}
.rv-foot__aff{margin:22px 0 10px;max-width:80ch}
.rv-foot__disc{margin:0 0 18px;padding:12px 14px;border:1px solid #4c5c66;max-width:80ch}
.rv-foot__small{margin:0;display:flex;flex-wrap:wrap;gap:6px 24px;font-size:.85rem;color:#cdd6d3}

/* cookie bar */
.rv-ck{position:fixed;z-index:80;left:0;right:0;bottom:0;background:var(--paper);border-top:3px solid var(--teal);box-shadow:0 -10px 30px -18px rgba(28,40,48,.5);display:flex;align-items:center;gap:20px;padding:14px max(20px,calc((100% - 1104px)/2))}
.rv-ck[hidden]{display:none}
.rv-ck__t{margin:0;flex:1;font-size:.92rem;line-height:1.5}
.rv-ck__b{display:flex;gap:8px;flex:none}
.rv-ck .rv-btn{min-height:44px;padding:0 14px;font-size:.9rem}
.rv-dlg{border:0;border-radius:4px;padding:0;max-width:540px;width:calc(100% - 24px);color:var(--ink);background:var(--paper)}
.rv-dlg::backdrop{background:rgba(28,40,48,.55)}
.rv-dlg__in{padding:24px}
.rv-dlg h2{font-size:1.4rem}
.rv-dlg__lead{font-size:.95rem;color:var(--slate)}
.rv-sw{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:14px;align-items:start;padding:12px 0;border-top:1px solid var(--line)}
.rv-sw p{margin:2px 0 0;font-size:.9rem;line-height:1.5;color:var(--slate)}
.rv-sw input{width:26px;height:26px;margin:4px auto 0;accent-color:var(--teal)}
.rv-gpc{color:var(--wheatdk)!important;font-weight:700}
.rv-dlg__b{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;padding-top:14px}

@media (max-width:1060px){
 .rv-card__grid{grid-template-columns:150px minmax(0,1fr);}
 .rv-card__side{grid-column:1/-1;border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:20px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;align-items:center}
 .rv-card__hl{grid-column:1/-1}
 .rv-card__mono{min-height:150px}
 .rv-review{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:860px){
 .rv-menu{display:inline-flex;align-items:center}
 .rv-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line)}
 .rv-nav.is-open{display:block}
 .rv-nav ul{flex-direction:column;padding:8px 16px 14px}
 .rv-top__row{position:relative}
 .rv-brand__d{display:none}
 .rv-legal{grid-template-columns:minmax(0,1fr);gap:24px}
 .rv-contents{position:static}
 .rv-foot__cols{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .rv-foot__cols>div:first-child{grid-column:1/-1}
}
@media (max-width:700px){
 body{font-size:18px}
 .rv-wrap{padding-left:16px;padding-right:16px}
 .rv-hero{padding:32px 0 28px}
 .rv-hero__grid{grid-template-columns:minmax(0,1fr);gap:20px}
 .rv-hero__art{justify-content:flex-start}
 .rv-medal{max-width:170px;max-height:200px}
 .rv-own{padding:16px}
 .rv-card{padding-top:40px}
 .rv-card__badge{left:16px}
 .rv-card__grid{grid-template-columns:minmax(0,1fr);gap:18px;padding:0 16px 20px}
 .rv-card__mono{aspect-ratio:auto;min-height:0;flex-direction:row;gap:12px;padding:14px 16px;justify-content:flex-start}
 .rv-card__mono span{font-size:2rem}
 .rv-card__mono small{margin-top:0}
 .rv-card__meta div{grid-template-columns:minmax(0,1fr);gap:0}
 .rv-card__facts,.rv-card__pc{grid-template-columns:minmax(0,1fr)}
 .rv-card__side{grid-template-columns:minmax(0,1fr);justify-items:stretch}
 .rv-seal{justify-self:center}
 .rv-card__ribbon{padding:12px 16px}
 .rv-alt{grid-template-columns:48px minmax(0,1fr);gap:14px;padding:16px}
 .rv-alt__mono{width:48px;height:48px;font-size:1.05rem}
 .rv-alt__go{grid-column:1/-1;justify-self:start}
 .rv-q__a p{margin-left:0}
 .rv-tbl,.rv-tbl tbody,.rv-tbl tr,.rv-tbl th,.rv-tbl td{display:block;width:100%}
 .rv-tbl{border:0;background:transparent}
 .rv-tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
 .rv-tbl tbody tr{background:var(--paper);border:1px solid var(--line);border-radius:4px;margin-bottom:12px}
 .rv-tbl tbody th{width:100%;background:var(--mist);border-bottom:1px solid var(--line)}
 .rv-tbl td{border-bottom:0;padding:10px 16px}
 .rv-tbl th[data-label]::before,.rv-tbl td::before{content:attr(data-label);display:block;font:700 .75rem/1.3 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-bottom:2px}
 .rv-foot__cols{grid-template-columns:minmax(0,1fr)}
 .rv-foot{padding-bottom:150px}
 .rv-ck{flex-direction:column;align-items:stretch;gap:8px;padding:10px 10px 12px}
 .rv-ck__t{font-size:.8rem;line-height:1.4}
 .rv-ck__b{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.3fr);gap:6px}
 .rv-ck .rv-btn{padding:0 4px;font-size:.78rem;white-space:normal;line-height:1.15;text-align:center}
 .rv-form{padding:16px}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{transition:none!important;animation:none!important}
}